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Pinpoint Tests KP: Charge Air Cooler (CAC): Introduction
2021 Ford Edge SE, 4WDSECTION Introduction
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This pinpoint test is intended to diagnose the following:
- CAC coolant temperature sensor (12A648)
- CAC pump (8501)
- harness circuits: CAC, CACCTS, SIGRTN, PUMPPWR and GND
{**table_PRYGULSK_1121713467**} - Linked Table Not Found in Current Project!
| Pin | Circuit |
|---|---|
| 2 | SIGRTN (Signal Return) |
| 1 | CACCTS (Charge Air Cooler Coolant Temperature Signal) |
| Pin | Circuit |
|---|---|
| 3 | CACCP (Charge Air Cooler Coolant Pump) |
| 1 | GND (Ground) |
| 2 | VPWR (Vehicle Power) |
For PCM connector views or reference values, refer to REFERENCE VALUES .
| Pin | Circuit |
|---|---|
| 100 | CACCP (Charge Air Cooler Coolant Pump) |
| 63 | SIGRTN (Signal Return) |
| 92 | CACCTS (Charge Air Cooler Coolant Temperature Signal) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.